Recent questions tagged Data

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Q: Difference between convex and non-convex cost function; what does it mean when a cost function is non-convex?

May 28 in Data Science

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Q: You randomly draw a coin from 100 coins — 1 unfair coin (head-head), 99 fair coins (head-tail) and roll it 10 times.

May 28 in Data Science

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Q: The probability that item an item at location A is 0.6, and 0.8 at location B. What is the probability that item would be found on Amazon website?

May 28 in Data Science

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Q: what is data cleansing?

May 21 in Data Analytics

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Q: what is the responsibility of a Data analyst?

May 21 in Data Analytics

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Q: Data used in model building.

Mar 10 in Machine Learning

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Q: What is data binding in angular JS?

Feb 5 in Angular

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Q: Which of the following of the data types is used to create data types of our own?

Jan 15 in Cassandra

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Q: Which of the following decides the distribution of data in a cluster

Jan 15 in Cassandra

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Q: Which supports cost-based optimization and rule-based optimization

Jun 30, 2019 in Spark Sql

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Q: To implement a custom untyped user-defined aggregation function, the user has to extend the which class

Jun 30, 2019 in Spark Sql

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Q: Which is true about DataSource API

Jun 30, 2019 in Spark Sql

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Q: Which is the entry point used in Spark 2.0?

Jun 30, 2019 in Spark Sql

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Q: The SQL queries/API calls are converted to -------------------------

Jun 30, 2019 in Spark Sql

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Q: Which of these code snippet is the correct format to run SQL queries?

Jun 30, 2019 in Spark Sql

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Q: What is RDD?

Jun 30, 2019 in Spark Sql

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Q: Email is an example of structured data

Jun 30, 2019 in Spark Sql

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Q: Hbase is _______ database.

May 24, 2019 in Big Data | Hadoop

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Q: Google published the paper Google File System in ____.

May 24, 2019 in Big Data | Hadoop

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